Inventor · North Chelmsford, MA, US

Gregory Straeffer

11Patents
4h-index
17Co-inventors
57Inventor score

Filing activity: Dec 2, 1999 → Mar 5, 2024

Most-cited inventions

PatentTitleAreaCited byStatus
US7247245B1 Filtration cartridge and process for filtering a slurry Performing Operations; Transporting 44 Expired
USD853831S1 Capsule stand General 10 Active
USD853226S1 Capsule stand General 4 Active
US8673148B2 Multifiltration cartridge filtration apparatus Performing Operations; Transporting 4 Active
USD1024269S1 Filter assembly holder General 2 Active
USD1033591S1 Filter assembly stand General 1 Active
USD1032777S1 Filter assembly stand General 1 Active
US12337284B2 Spiral wound filtration device and methods of manufacture Performing Operations; Transporting 0 Active
USD1025288S1 Filter assembly bracket General 0 Active
US8002975B2 Filtration device with a pressure-activated means for bypassing serial filter layers Emerging Cross-Sectional Technologies 0 Active
US7513992B2 Filtration device with pressure-activated means for bypassing serial filter layers Emerging Cross-Sectional Technologies 0 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.